COBS Statistics page

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COBS Statistics:
Select Comet:

Observations statistics for 2014

Total:
Number of active observers:
(total includes noncontributing observers)
100 of 2531
Number of active associations:
(total includes noncontributing associations)
11 of 14
Number of active countries:
(total includes noncontributing countries)
28 of 250
Number of observed comets:
(total is number of comets in COBS database)
145 of 1632
Total number of observations:
5763
- Visual Observations:
3509
- CCD Observations:
2254

Observed comets: (145)
Total:
Visual:
CCD:
Short-period comets: (64)
1147 392 755
One-apparition Short-period comets: (12)
146 31 115
Long-period comets: (69)
4470 3086 1384

Most observed comets:
Total:
Visual:
CCD:
846 763 83
827 686 141
496 374 122
428 346 82
278 240 38
273 170 103
243 172 71
173 111 62
151 49 102
112 33 79

Top observers:
Total:
Visual:
CCD:
848 1 847
515 515 0
400 0 400
355 37 318
227 227 0
223 209 14
221 221 0
205 98 107
181 46 135
181 181 0

Top Associations:
Total:
Visual:
CCD:
1771 896 875
1680 782 898
816 676 140
571 571 0
293 102 191
280 173 107
232 189 43
73 73 0
26 26 0
14 14 0

Top Countries:
Total:
Visual:
CCD:
1022 125 897
804 664 140
755 37 718
566 566 0
522 522 0
470 456 14
367 168 199
302 195 107
171 129 42
111 1 110